﻿using System;
using System.Net;
using System.Windows;
using System.Windows.Controls;
using System.Windows.Documents;
using System.Windows.Ink;
using System.Windows.Input;
using System.Windows.Media;
using System.Windows.Media.Animation;
using System.Windows.Shapes;

namespace StopLight.ServiceInterfaces {
    public interface  IStoplightTimer {
        TimeSpan Duration { get; set; }
        void Start();
        event EventHandler Expired;
    }
}
